Fixes:
- Avoid PHP Warnings when expected menus aren't defined
Improvements:
- Remove width constraint from Custom Card patterns
- Specify image aspect ratio in Custom Card patterns
Chores:
- Bump cross-spawn from 7.0.3 to 7.0.6
Localisation:
- Update an AR translation string
- Update some ES translation strings
- Update some RU translation strings
- Refresh POT, PO, and MO files